xdi2.core.io.readers

Class AutoReader

java.lang.Object

xdi2.core.io.AbstractXDIReader

xdi2.core.io.readers.AutoReader

All Implemented Interfaces:

Serializable, XDIReader

public class AutoReader
extends AbstractXDIReader

A reader that will try all known other readers to parse data. Note: This is an expensive operation since everything from the stream is read and cached as opposed to parsing directly from the stream.

Author:

markus

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
static String	DEFAULT_FILE_EXTENSION
static String	FORMAT_NAME
static String	MIME_TYPE

Fields inherited from class xdi2.core.io.AbstractXDIReader

DEFAULT_CHARSET, parameters

Constructor Summary

Constructors

Constructor and Description
AutoReader(Properties parameters)

Method Summary

Modifier and Type	Method and Description
String	getLastSuccessfulFormat()
XDIReader	getLastSuccessfulReader()
protected void	init()
InputStream	read(Graph graph, InputStream stream) Reads an XDI graph from a byte stream.
Reader	read(Graph graph, Reader reader) Reads an XDI graph from a character stream.

Methods inherited from class xdi2.core.io.AbstractXDIReader

getFileExtension, getFormat, getMimeType, supportsFileExtension, supportsFormat, supportsMimeType

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

FORMAT_NAME

public static final String FORMAT_NAME

See Also:

Constant Field Values

MIME_TYPE

public static final String MIME_TYPE

DEFAULT_FILE_EXTENSION

public static final String DEFAULT_FILE_EXTENSION

Constructor Detail

AutoReader

public AutoReader(Properties parameters)

Method Detail

init

protected void init()

Specified by:

init in class AbstractXDIReader

read

public Reader read(Graph graph,
                   Reader reader)
            throws IOException,
                   Xdi2ParseException

Description copied from interface: XDIReader

Reads an XDI graph from a character stream.

Parameters:

graph - A graph that will hold the read data.

reader - A character stream from which to read.

Returns:

The character stream.

Throws:

IOException

Xdi2ParseException

read

public InputStream read(Graph graph,
                        InputStream stream)
                 throws IOException,
                        Xdi2ParseException

Description copied from interface: XDIReader

Reads an XDI graph from a byte stream.

Specified by:

read in interface XDIReader

Overrides:

read in class AbstractXDIReader

Parameters:

graph - A graph that will hold the read data.

stream - A byte stream from which to read.

Returns:

The byte stream.

Throws:

IOException

Xdi2ParseException

getLastSuccessfulReader

public XDIReader getLastSuccessfulReader()

getLastSuccessfulFormat

public String getLastSuccessfulFormat()